First #WeirdAndDeadlyInteresting term of 2023: radioactive data.
"In the subfield of computer vision, researchers at Meta have demonstrated that images produced by AI models can be identified as AI- generated if they are trained on “radioactive data”—that is, images that have been imperceptibly altered to slightly distort the training process."
https://www.platformer.news/p/can-radioactive-data-save-the-internet